102012120010101 has 16 divisors (see below), whose sum is σ = 155512601896448. Its totient is φ = 58268054300400.

The previous prime is 102012120010093. The next prime is 102012120010123. The reversal of 102012120010101 is 101010021210201.

It is not a de Polignac number, because 102012120010101 - 2³ = 102012120010093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012120010601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024353415 + ... + 1024452996.

It is an arithmetic number, because the mean of its divisors is an integer number (9719537618528).

Almost surely, 2^{102012120010101} is an apocalyptic number.

It is an amenable number.

102012120010101 is a deficient number, since it is larger than the sum of its proper divisors (53500481886347).

102012120010101 is a wasteful number, since it uses less digits than its factorization.

102012120010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048808792.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102012120010101 its reverse (101010021210201), we get a palindrome (203022141220302).

The spelling of 102012120010101 in words is "one hundred two trillion, twelve billion, one hundred twenty million, ten thousand, one hundred one".